Merge pull request #59036 from Calinou/doc-curve-add-point

Clarify the position of points in `Curve{2D,3D}.add_point()`

doc/classes/Curve2D.xml

@@ -17,7 +17,7 @@
 			<argument index="2" name="out" type="Vector2" default="Vector2(0, 0)" />
 			<argument index="3" name="at_position" type="int" default="-1" />
 			<description>
-				Adds a point to a curve at [code]position[/code], with control points [code]in[/code] and [code]out[/code].
+				Adds a point to a curve at [code]position[/code] relative to the [Curve2D]'s position, with control points [code]in[/code] and [code]out[/code].
 				If [code]at_position[/code] is given, the point is inserted before the point number [code]at_position[/code], moving that point (and every point after) after the inserted point. If [code]at_position[/code] is not given, or is an illegal value ([code]at_position &lt;0[/code] or [code]at_position &gt;= [method get_point_count][/code]), the point will be appended at the end of the point list.
 			</description>
 		</method>

doc/classes/Curve3D.xml

@@ -17,7 +17,7 @@
 			<argument index="2" name="out" type="Vector3" default="Vector3(0, 0, 0)" />
 			<argument index="3" name="at_position" type="int" default="-1" />
 			<description>
-				Adds a point to a curve at [code]position[/code], with control points [code]in[/code] and [code]out[/code].
+				Adds a point to a curve at [code]position[/code] relative to the [Curve3D]'s position, with control points [code]in[/code] and [code]out[/code].
 				If [code]at_position[/code] is given, the point is inserted before the point number [code]at_position[/code], moving that point (and every point after) after the inserted point. If [code]at_position[/code] is not given, or is an illegal value ([code]at_position &lt;0[/code] or [code]at_position &gt;= [method get_point_count][/code]), the point will be appended at the end of the point list.
 			</description>
 		</method>